NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Joyce Dugan, MA/CCC-SLP

Speech-Language Pathologist in Bohemia, NY · enumerated 2023.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1538848999

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Registry record

Entity type Individual (Type 1)
Name Mrs. Joyce Dugan
Credential MA/CCC-SLP
Sex Female
Practice address Bohemia, NY, 11716
Fax (631) 589-5897
Enumeration date Jul 13, 2023
Last updated in NPPES Jul 13, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 009593-01 (NY) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Where does Joyce Dugan practice?
The practice location on file with NPPES is in Bohemia, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joyce Dugan?
The National Provider Identifier (NPI) for Joyce Dugan is 1538848999, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-13.